Radio sounder and interference eliminator



"'Novg 24 1925,.

1,562,815 -v H. w. WEBBE I .RADlo, souNDER AND INTERFERENCE ELIMIN'ATOR Filed June 18, 1925 cr-ally located raised ridge, a` Wire of considerable length stretched taut and arranged in proximity thereto and adapted to be Vibrated thereby7 a separate circuit in proximity to said Wire including means or arnplifying said signals,` means for. adjusting Said Wire so as to be in resonance with the receiver diaphragm and the incoming signals, said receiver beingy ca'pablof being moved longitudinally inv either direction 10 With relation to said Wire. i

Intetim`ony whereof I aix my signature.

HAROLD W. WEBBE. 

